TY  - BOOK
AU  - 
AU  - Patrick, W. H.
TI  - Nitrogen economy of flooded rice soils: proceedings of a symposium on the Nitrogen Economy of Flooded Rices Soils, Washington, D. C. 1983 
SN  - 9024733618
PY  - 1986///
CY  - Dordrecht
PB  - Martinus Nijhoff Pub.
KW  - Rice
KW  - Soils
KW  - Congresses
KW  - Fertilizers
KW  - Nitrogen content
KW  - Nitrogen fertilizers
KW  - Soils, Irrigated
ER  -